1. Which ...?
2. Which of the following vectors forms the sum of and ?
3. Which of the following vectors forms the sum of and ?
4. Which of the following vectors forms the substraction ?
5. Which of the following vectors forms the substraction ?
6. Which of the following vectors forms the substraction ?
7. Which statement is true?
8. Fill-in-the-blank text:
Fill in the following words:
negative value, same direction, zero vector, factor